by saspower | May 9, 2024 | Data Science Online Course
Cleaning time series data requires multiple stages. First, identify and manage missing values by either imputing or deleting them. Then, look for and address outliers that might bias the analysis. Next, guarantee homogeneity in time intervals by interpolating or...
by saspower | Apr 1, 2024 | Data Science Online Course
Robert Tibshirani, Trevor Hastie, Daniela Witten, and Gareth James, “Introduction to Statistical Learning”. It goes over basic ideas and real-world applications of R predictive modelling.Garrett Grolemund and Hadley Wickham’s book “R for Data...
by saspower | Feb 21, 2024 | Data Science Online Course
Choosing a dataset for linear regression depends on your research question and the availability of relevant variables. Datasets with continuous dependent variables and numeric independent variables are ideal. Consider datasets like housing prices with predictors such...
by saspower | Feb 17, 2024 | Data Science Online Course
There are various approaches for identifying outliers in time series data. One typical strategy is to employ statistical approaches like the z-score or modified z-score method, in which data points that exceed a given threshold are marked as outliers. Another...
by saspower | Nov 24, 2023 | Data Science Online Course, SAS Online Course in India, Uncategorized
Data science is still expanding quickly in India, and it’s expected that this trend will continue. This is a quick synopsis of data science’s application in India: Increasing Demand for Data Scientists: Growing Need for Data Scientists: In India, there is...
by saspower | Nov 8, 2023 | Data Science Online Course, Power BI Course, SAS Online Course in India
IF-THEN, ELSE, and ELSE IF statements in SAS can be used to regulate the flow of your programmer based on defined criteria. Here’s a quick rundown of these conditional statements: 1. IF-THEN Condition: The IF-THEN statement is used to run a piece of SAS code...